Preliminary study on atherectomy for treatment of Tosaka class Ⅲ in-stent restenosis in femoropo-pliteal artery

VernacularTitle:斑块切除治疗股腘动脉Tosaka III型支架内再狭窄的初步研究
Author: Xixiang GAO ¹ ; Yongquan GU ; Lianrui GUO ; Zhu TONG ; Yang LI ; Jianming GUO ; Jianxin LI ; Jian ZHANG ; Zhonggao WANG
Author Information

1. 100053 北京,首都医科大学宣武医院血管外科,首都医科大学血管外科研究所
Keywords: Atherectomy; Coronary restenosis/SU; Stents
From: Journal of Chinese Physician 2017;19(12):1776-1778
CountryChina
Language:Chinese
Abstract: Objective o investigate the clinical efficacy of atherectomy in the treatment of Tosaka class Ⅲ in-stent restenosis in the femoropopliteal artery. Methods From June 2013 to December 2015, 33 restenotic lesions after femoropopliteal artery stenting were retrospectively analyzed by clinical information including technical success rate, incidence of complications, improvement of postoperative symptoms and objective indicators, and target vessel patency. Results To January 2016, twenty-eight cases were followed up. The average follow-up time was 17. 9 months. Five cases were lost. The follow-up rate was 84. 9％. The technical success rate was 100％. The patency rate was 79. 9％ at 6 months and 65. 8％ at 1 year after surgery. Conclusions Atherectomy is safe and effective for treatment of Tosaka classⅢin-stent restenosis in femoropopliteal artery with good short-term and medium-term efficacy.